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00020
00021 #ifndef TRANSSERVICE_HPP
00022 #define TRANSSERVICE_HPP
00023
00024 #include <xercesc/util/XMemory.hpp>
00025 #include <xercesc/util/PlatformUtils.hpp>
00026 #include <xercesc/framework/XMLRecognizer.hpp>
00027 #include <xercesc/util/RefHashTableOf.hpp>
00028 #include <xercesc/util/RefVectorOf.hpp>
00029
00030 XERCES_CPP_NAMESPACE_BEGIN
00031
00032
00033
00034 class XMLLCPTranscoder;
00035 class XMLTranscoder;
00036 class ENameMap;
00037
00038
00039
00040
00041
00042
00043
00044
00045
00046
00047
00048
00049
00050 class XMLTransService : public XMemory
00051 {
00052 public :
00053
00054
00055
00056 enum Codes
00057 {
00058 Ok
00059 , UnsupportedEncoding
00060 , InternalFailure
00061 , SupportFilesNotFound
00062 };
00063
00064 struct TransRec
00065 {
00066 XMLCh intCh;
00067 XMLByte extCh;
00068 };
00069
00070
00071
00072
00073
00074 virtual ~XMLTransService();
00075
00076
00077
00078
00079
00080 XMLTranscoder* makeNewTranscoderFor
00081 (
00082 const XMLCh* const encodingName
00083 , XMLTransService::Codes& resValue
00084 , const unsigned int blockSize
00085 , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
00086 );
00087
00088 XMLTranscoder* makeNewTranscoderFor
00089 (
00090 const char* const encodingName
00091 , XMLTransService::Codes& resValue
00092 , const unsigned int blockSize
00093 , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
00094 );
00095
00096 XMLTranscoder* makeNewTranscoderFor
00097 (
00098 XMLRecognizer::Encodings encodingEnum
00099 , XMLTransService::Codes& resValue
00100 , const unsigned int blockSize
00101 , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
00102 );
00103
00104
00105
00106
00107
00108 virtual int compareIString
00109 (
00110 const XMLCh* const comp1
00111 , const XMLCh* const comp2
00112 ) = 0;
00113
00114 virtual int compareNIString
00115 (
00116 const XMLCh* const comp1
00117 , const XMLCh* const comp2
00118 , const unsigned int maxChars
00119 ) = 0;
00120
00121 virtual const XMLCh* getId() const = 0;
00122
00123 virtual bool isSpace(const XMLCh toCheck) const = 0;
00124
00125 virtual XMLLCPTranscoder* makeNewLCPTranscoder() = 0;
00126
00127 virtual bool supportsSrcOfs() const = 0;
00128
00129 virtual void upperCase(XMLCh* const toUpperCase) const = 0;
00130 virtual void lowerCase(XMLCh* const toLowerCase) const = 0;
00131
00132
00133
00134
00135
00136
00137
00138
00139
00140
00141 static void addEncoding(const XMLCh* const encoding, ENameMap* const ownMapping);
00142
00143
00144 protected :
00145
00146
00147
00148 XMLTransService();
00149
00150
00151
00152
00153
00154 virtual XMLTranscoder* makeNewXMLTranscoder
00155 (
00156 const XMLCh* const encodingName
00157 , XMLTransService::Codes& resValue
00158 , const unsigned int blockSize
00159 , MemoryManager* const manager
00160 ) = 0;
00161
00162
00163
00164
00165 friend class XMLPlatformUtils;
00166 virtual void initTransService();
00167
00168
00169
00170
00171
00172
00173
00174
00175
00176
00177
00178
00179 static RefHashTableOf<ENameMap>* gMappings;
00180 static RefVectorOf<ENameMap>* gMappingsRecognizer;
00181
00182 private :
00183
00184
00185
00186 XMLTransService(const XMLTransService&);
00187 XMLTransService& operator=(const XMLTransService&);
00188
00189
00190
00191
00192
00193 void strictIANAEncoding(const bool newState);
00194 bool isStrictIANAEncoding();
00195 static void reinitMappings();
00196 static void reinitMappingsRecognizer();
00197
00198 };
00199
00200
00201
00218 class XMLTranscoder : public XMemory
00219 {
00220 public :
00221
00229 enum UnRepOpts
00230 {
00231 UnRep_Throw
00232 , UnRep_RepChar
00233 };
00234
00235
00238
00243 virtual ~XMLTranscoder();
00245
00246
00247
00250
00270 virtual unsigned int transcodeFrom
00271 (
00272 const XMLByte* const srcData
00273 , const unsigned int srcCount
00274 , XMLCh* const toFill
00275 , const unsigned int maxChars
00276 , unsigned int& bytesEaten
00277 , unsigned char* const charSizes
00278 ) = 0;
00279
00293 virtual unsigned int transcodeTo
00294 (
00295 const XMLCh* const srcData
00296 , const unsigned int srcCount
00297 , XMLByte* const toFill
00298 , const unsigned int maxBytes
00299 , unsigned int& charsEaten
00300 , const UnRepOpts options
00301 ) = 0;
00302
00308 virtual bool canTranscodeTo
00309 (
00310 const unsigned int toCheck
00311 ) const = 0;
00312
00314
00317
00322 unsigned int getBlockSize() const;
00323
00329 const XMLCh* getEncodingName() const;
00331
00334
00342 MemoryManager* getMemoryManager() const;
00343
00345
00346 protected :
00347
00348
00349
00350 XMLTranscoder
00351 (
00352 const XMLCh* const encodingName
00353 , const unsigned int blockSize
00354 , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
00355 );
00356
00357
00358
00359
00360
00361
00362
00363
00364 void checkBlockSize(const unsigned int toCheck);
00365
00366
00367 private :
00368
00369
00370
00371 XMLTranscoder(const XMLTranscoder&);
00372 XMLTranscoder& operator=(const XMLTranscoder&);
00373
00374
00375
00376
00377
00378
00379
00380
00381
00382
00383
00384 unsigned int fBlockSize;
00385 XMLCh* fEncodingName;
00386 MemoryManager* fMemoryManager;
00387 };
00388
00389
00390
00391
00392
00393
00394
00395
00396 class XMLLCPTranscoder : public XMemory
00397 {
00398 public :
00399
00400
00401
00402 virtual ~XMLLCPTranscoder();
00403
00404
00405
00406
00407
00408
00409
00410
00411
00412
00413
00414
00415 virtual unsigned int calcRequiredSize(const char* const srcText
00416 , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager) = 0;
00417
00418 virtual unsigned int calcRequiredSize(const XMLCh* const srcText
00419 , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager) = 0;
00420
00421 virtual char* transcode(const XMLCh* const toTranscode) = 0;
00422 virtual char* transcode(const XMLCh* const toTranscode,
00423 MemoryManager* const manager) = 0;
00424
00425 virtual XMLCh* transcode(const char* const toTranscode) = 0;
00426 virtual XMLCh* transcode(const char* const toTranscode,
00427 MemoryManager* const manager) = 0;
00428
00429 virtual bool transcode
00430 (
00431 const char* const toTranscode
00432 , XMLCh* const toFill
00433 , const unsigned int maxChars
00434 , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
00435 ) = 0;
00436
00437 virtual bool transcode
00438 (
00439 const XMLCh* const toTranscode
00440 , char* const toFill
00441 , const unsigned int maxBytes
00442 , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
00443 ) = 0;
00444
00445
00446 protected :
00447
00448
00449
00450 XMLLCPTranscoder();
00451
00452
00453 private :
00454
00455
00456
00457 XMLLCPTranscoder(const XMLLCPTranscoder&);
00458 XMLLCPTranscoder& operator=(const XMLLCPTranscoder&);
00459 };
00460
00461
00462
00463
00464
00465 inline MemoryManager* XMLTranscoder::getMemoryManager() const
00466 {
00467 return fMemoryManager;
00468 }
00469
00470
00471
00472
00473 inline unsigned int XMLTranscoder::getBlockSize() const
00474 {
00475 return fBlockSize;
00476 }
00477
00478 inline const XMLCh* XMLTranscoder::getEncodingName() const
00479 {
00480 return fEncodingName;
00481 }
00482
00483 XERCES_CPP_NAMESPACE_END
00484
00485 #endif